Three barrel electrical contact cartridge box



FIG. 1 is a left side front perspective view of an electrical contact cartridge box showing my new design;

FIG. 2 is a rear perspective view;

FIG. 3 is a left side elevation view;

FIG. 4 is a rear elevation view;

FIG. 5 is a top plan view; and,

FIG. 6 is a front elevation view thereof. 

The ornamental design for a three barrel electrical contact cartridge box, as shown and described. 